mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-25 00:32:31 +00:00
72bb955625
And actually enable it. Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: James Almer <jamrial@gmail.com>
50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
/*
|
|
* Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at>
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "libavutil/avassert.h"
|
|
#include "libavutil/integer.h"
|
|
#include "libavutil/intmath.h"
|
|
|
|
int main(void){
|
|
int64_t a,b;
|
|
|
|
for(a=7; a<256*256*256; a+=13215){
|
|
for(b=3; b<256*256*256; b+=27118){
|
|
AVInteger ai= av_int2i(a);
|
|
AVInteger bi= av_int2i(b);
|
|
|
|
av_assert0(av_i2int(ai) == a);
|
|
av_assert0(av_i2int(bi) == b);
|
|
av_assert0(av_i2int(av_add_i(ai,bi)) == a+b);
|
|
av_assert0(av_i2int(av_sub_i(ai,bi)) == a-b);
|
|
av_assert0(av_i2int(av_mul_i(ai,bi)) == a*b);
|
|
av_assert0(av_i2int(av_shr_i(ai, 9)) == a>>9);
|
|
av_assert0(av_i2int(av_shr_i(ai,-9)) == a<<9);
|
|
av_assert0(av_i2int(av_shr_i(ai, 17)) == a>>17);
|
|
av_assert0(av_i2int(av_shr_i(ai,-17)) == a<<17);
|
|
av_assert0(av_log2_i(ai) == av_log2(a));
|
|
av_assert0(av_i2int(av_div_i(ai,bi)) == a/b);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|